#include<stdio.h>

int func(int n)
{
	int sum = 0,i;
	for(i=0;i<n;i++)
	{
		sum+=i;
	}
	return sum;
}

int main()
{
	int i;
	long result = 0;
	for (i=1;i<=5209;i++)
	{
		result += i;
	}
	printf("result[1-5209] = %ld /n",result );
	printf("result[1-250] = %d /n",func(250) );
}
